It might not seem like there's enough information to solve these logic puzzles—but that's part of the fun!

Learn how to solve the Millikan oil drop problem step by step and understand how it reveals the elementary charge. This video breaks down the forces, equations, and reasoning clearly for students ...

Using the online platform "Smart People's Congress", Cao Xinsheng, 52, a deputy to the people's congress of Yuci district in ...

Investors received shares that could be transferred, which helped turn Amsterdam into an early centre of securities trading ...

On a March day in 1602, the Dutch Republic tried to solve a problem of commerce with a piece of statecraft. Rival merchant groups were bidding up the cost of spices in Asia, squeezing profits at home, ...

Albert Einstein was intrigued by a simple puzzle: an old car must travel 2 miles at an average of 30 mph. The twist? Its structure makes the solution impossible. Can you solve it?

Imagine Jo: Everyone in Jo's life recognizes her as an outstanding problem solver. She's the type of person who seems capable of almost anything. Jo excels at intuitive problem-solving. Over her life, ...

Artificial intelligence is transforming how we cure disease, defend nations, and deliver goods. But the same technology driving this surge of innovation is also testing the limits of the system that ...

Amid sky-high inflation, water and energy cuts and prospects for a deal with the U. S. dimming, President Masoud Pezeshkian has apparently thrown up his hands. By Farnaz Fassihi and Leily Nikounazar ...

Many problems and challenges facing the world — and the city of Santa Fe — are large and seemingly intractable. Imagine the pleasure of a new administration discovering it can fix something ...

Bluetooth is a technology for short-range data transmission that has become so ubiquitous in recent years that we can no longer imagine life without it. This makes it all the more annoying when ...

Foreword: I wish solving housing affordability fit into a 30-second TikTok or Instagram reel. It just doesn’t. But if we’re serious about fixing homeownership in America, we need to move past ...